How much does it cost to run a Room Fan for Cooling.
A small Box fan, rated at 47 watts, if left running for 24 hours per day, would use 1.128kWh of electricity each day.
The Electricity cost in January 2017 (in Brisbane area) is $0.25586 per kWh.
The running cost for that 47 watt fan would therefore be:.
$0.29 per day (If left running for 24 hours in that one day)
$2.02 per week
$8.78 per month
$26.34 per quarter
$105.34 per year